Citigroup’s Hudson Technologies HDSN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $108K | Buy |
18,883
+17,096
| +957% | +$97.2K | ﹤0.01% | 4641 |
|
|
2026
Q1 | $10.5K | Sell |
1,787
-1,918
| -52% | -$13.2K | ﹤0.01% | 5018 |
|
|
2025
Q4 | $25.4K | Sell |
3,705
-45
| -1% | -$355 | ﹤0.01% | 4803 |
|
|
2025
Q3 | $37.2K | Sell |
3,750
-12,332
| -77% | -$116K | ﹤0.01% | 4585 |
|
|
2025
Q2 | $131K | Sell |
16,082
-15,362
| -49% | -$105K | ﹤0.01% | 4291 |
|
|
2025
Q1 | $194K | Sell |
31,444
-3,440
| -10% | -$20.2K | ﹤0.01% | 4223 |
|
|
2024
Q4 | $195K | Sell |
34,884
-615
| -2% | -$4.05K | ﹤0.01% | 4430 |
|
|
2024
Q3 | $296K | Buy |
35,499
+24,171
| +213% | +$200K | ﹤0.01% | 4083 |
|
|
2024
Q2 | $99.6K | Buy |
11,328
+3,011
| +36% | +$29.2K | ﹤0.01% | 4209 |
|
|
2024
Q1 | $91.6K | Buy |
8,317
+2,066
| +33% | +$26.9K | ﹤0.01% | 4330 |
|
|
2023
Q4 | $84.3K | Buy |
6,251
+6,218
| +18,842% | +$80.3K | ﹤0.01% | 4270 |
|
|
2023
Q3 | $439 | Sell |
33
-13,035
| -100% | -$141K | ﹤0.01% | 5225 |
|
|
2023
Q2 | $126K | Buy |
+13,068
| New | +$114K | ﹤0.01% | 4129 |
|
|
2023
Q1 | – | Sell |
-290
| Closed | -$2.94K | – | 5641 |
|
|
2022
Q4 | $2.94K | Sell |
290
-362
| -56% | -$3.54K | ﹤0.01% | 5149 |
|
|
2022
Q3 | $5K | Sell |
652
-1,893
| -74% | -$15.9K | ﹤0.01% | 5220 |
|
|
2022
Q2 | $19K | Sell |
2,545
-48,439
| -95% | -$400K | ﹤0.01% | 5028 |
|
|
2022
Q1 | $317K | Buy |
+50,984
| New | +$226K | ﹤0.01% | 3810 |
|
|
2018
Q2 | – | Sell |
-75
| Closed | – | – | 7650 |
|
|
2018
Q1 | $0 | Sell |
75
-2,439
| -97% | -$14.4K | ﹤0.01% | 7591 |
|
|
2017
Q4 | $15K | Buy |
2,514
+200
| +9% | +$1.22K | ﹤0.01% | 6863 |
|
|
2017
Q3 | $18K | Buy |
2,314
+2,071
| +852% | +$17.9K | ﹤0.01% | 6471 |
|
|
2017
Q2 | $2K | Buy |
+243
| New | +$1.86K | ﹤0.01% | 6985 |
|
|
2016
Q2 | – | Sell |
-25
| Closed | – | – | 7200 |
|
|
2016
Q1 | $0 | Buy |
+25
| New | +$79 | ﹤0.01% | 7567 |
|
|
2015
Q2 | – | Sell |
-69
| Closed | – | – | 7605 |
|
|
2015
Q1 | $0 | Buy |
+69
| New | +$263 | ﹤0.01% | 7280 |
|
|
2014
Q2 | – | Sell |
-2,813
| Closed | -$8K | – | 7202 |
|
|
2014
Q1 | $8K | Buy |
+2,813
| New | +$9.35K | ﹤0.01% | 6428 |
|
|
2013
Q4 | – | Sell |
-1,414
| Closed | -$3K | – | 7055 |
|
|
2013
Q3 | $3K | Buy |
+1,414
| New | +$3.03K | ﹤0.01% | 6523 |
|
Other funds holding HDSN
HP
WCM
Citigroup's HDSN Position: Q2 2026 in Review
Citigroup increased its Hudson Technologies (HDSN) stake by 957% in Q2 2026, buying an estimated $97.2K and bringing the position to 18,883 shares worth $108K. The position accounts for ﹤0.01% of the portfolio, ranked #4641.
Citigroup first reported a position in HDSN in Q3 2013 and has held it in 25 quarters since. The position peaked at $317K in Q1 2022. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.
- Citigroup held 18,883 shares of Hudson Technologies worth $108K as of Q2 2026.
- Citigroup bought 17,096 Hudson Technologies shares in Q2 2026, an estimated $97.2K.
- Hudson Technologies made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #4641 holding.
- Citigroup first reported a position in Hudson Technologies in Q3 2013 and has held it in 25 quarters since.
- Citigroup's Hudson Technologies position peaked at $317K in Q1 2022.
- 151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.
Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.